70721326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 125837712

約数和(自身を除く): 55116386

約数列:

[1, 2, 13, 17, 26, 34, 43, 61, 86, 122, 221, 442, 559, 731, 793, 1037, 1118, 1462, 1586, 2074, 2623, 3721, 5246, 7442, 9503, 13481, 19006, 26962, 34099, 44591, 48373, 63257, 68198, 89182, 96746, 126514, 160003, 320006, 579683, 822341, 1159366, 1644682, 2080039, 2720051, 4160078, 5440102, 35360663, 70721326]

約数ペア:

[(1, 70721326), (2, 35360663), (13, 5440102), (17, 4160078), (26, 2720051), (34, 2080039), (43, 1644682), (61, 1159366), (86, 822341), (122, 579683), (221, 320006), (442, 160003), (559, 126514), (731, 96746), (793, 89182), (1037, 68198), (1118, 63257), (1462, 48373), (1586, 44591), (2074, 34099), (2623, 26962), (3721, 19006), (5246, 13481), (7442, 9503)]